Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2019-11023

NULL Pointer Dereference

Published: Apr 08, 2019 | Modified: Nov 21, 2024
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.x
6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
RedHat/V2
RedHat/V3
3.3 LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Ubuntu
LOW
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2019-11023
CWEhttps://cwe.mitre.org/data/definitions/476.html

The agroot() function in cgraphobj.c in libcgraph.a in Graphviz 2.39.20160612.1140 has a NULL pointer dereference, as demonstrated by graphml2gv.

Weakness

The product dereferences a pointer that it expects to be valid but is NULL.

Affected Software

NameVendorStart VersionEnd Version
GraphvizGraphviz2.39.20160612.1140 (including)2.39.20160612.1140 (including)
GraphvizUbuntubionic*
GraphvizUbuntucosmic*
GraphvizUbuntudisco*
GraphvizUbuntueoan*
GraphvizUbuntuesm-apps/bionic*
GraphvizUbuntuesm-infra-legacy/trusty*
GraphvizUbuntuesm-infra/xenial*
GraphvizUbuntugroovy*
GraphvizUbuntuhirsute*
GraphvizUbuntuimpish*
GraphvizUbuntutrusty*
GraphvizUbuntutrusty/esm*
GraphvizUbuntuupstream*
GraphvizUbuntuxenial*

Potential Mitigations

References

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